| Llanelli to Bierun | 1,014.79 mi (1,633.15 km) |
| Llanelli to Bierun Stary | 1,015.27 mi (1,633.92 km) |
| Llanelli to Bilgoraj | 1,162.55 mi (1,870.94 km) |
| Llanelli to Biskupiec | 1,055.43 mi (1,698.54 km) |
| Llanelli to Blachownia | 998.38 mi (1,606.74 km) |
| Llanelli to Blonie | 1,050.90 mi (1,691.26 km) |
| Llanelli to Bochnia | 1,074.56 mi (1,729.34 km) |
| Llanelli to Bogatynia | 825.43 mi (1,328.41 km) |
| Llanelli to Boguszow-Gorce | 880.51 mi (1,417.05 km) |
| Llanelli to Boleslawiec | 846.97 mi (1,363.06 km) |
| Llanelli to Braniewo | 1,009.15 mi (1,624.07 km) |
| Llanelli to Brodnica | 992.92 mi (1,597.95 km) |
| Llanelli to Brwinow | 1,055.66 mi (1,698.92 km) |
| Llanelli to Brzeg | 933.89 mi (1,502.94 km) |
| Llanelli to Brzeg Dolny | 896.08 mi (1,442.10 km) |
